Raynaud's disease is the answer
The answer is C, When the hemisphere is tilted toward the sun and the sun reaches its lowest point in the sky.
Answer:
That is a trochophore larva
Explanation:
Its incorporated into organic compounds
Answer:
CH3 + 2O2-----> CO2+2H2O
Na+ + Cl- ------> NaCl
4Al + 3O2------> 2Al2O3
N2+ +3H2 ------> 2NH3
(6,7,8) I can't see the small numbers